Notation of Polyphonic Music: 900-1600, The by: Apel, Willi
Hardcover. Cambridge MA, Mediaeval Academy of America, 5th Ed., 1953, Book: Very Good, Dust Jacket: None, 464 pages plus 28 pages of musical transcriptions. Fifth edition, revised with commentary. Green cloth covers with gilt lettering on spine. Previous owner's signature on front end paper, otherwise clean.